The new SHIMANO TIAGRA FC-4700 crank balances weight and efficiency without sacrificing stiffness. It is offered in 50-34T, and a new 48-34T chainring options and 165, 170, 172.5, and 175mm crank arm lengths.

• Optimum power transfer motivates riders to pedal further and faster
• Optimal balance between stiffness and light weight
• Reinforced 4-arm construction
  
• Optimized gear shape for HG-X chain
• Gear combinations to match more riding styles
• Gear combination: 50-34T, 48-34T
• Crank arm length: 165, 170, 172.5, 175